CN114015971A

CN114015971A - Heat treatment equipment and process method for iron casting rustless electric cooker inner container

Info

Publication number: CN114015971A
Application number: CN202111254430.2A
Authority: CN
Inventors: 谢喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-15
Filing date: 2021-10-27
Publication date: 2022-02-08

Abstract

The invention discloses a heat treatment device for an inner container of an electric cooker without rusting iron castings, which controls the temperature in a reaction furnace through a temperature control unit so as to match the environmental temperature with the subsequent reaction process, then performs a co-permeation reaction, realizes that the same reaction component can complete a plurality of procedures of heat treatment of the inner container of the electric cooker, and has fewer working parts and low manufacturing cost compared with the existing heat treatment device; the reaction liquid adopted by the co-permeation reaction consists of ammonia water, ammonium bicarbonate and urea dissolved in the ammonia water, and is crushed by the crushing unit, so that the molecular structure of the reaction liquid is reduced, the permeation treatment effect of the inner container of the electric cooker is good, the inner container of the iron-casting electric cooker is not rusted, the iron-casting electric cooker is durable, the waste of cast iron materials is avoided, and the purpose of environmental protection is achieved.

Description

Heat treatment equipment and process method for iron casting rustless electric cooker inner container

Technical Field

The invention relates to the technical field of electric cookers, in particular to heat treatment equipment for an inner container of an electric cooker, which is used for iron castings without rusting. In addition, the invention also relates to a process method for the iron casting stainless inner container of the electric cooker, which adopts the heat treatment equipment for the iron casting stainless inner container of the electric cooker.

Background

Electric rice cooker uses sanitation and hygiene, it is pollution-free, time saving and labor saving, one of the indispensable apparatus among people's daily life, and electric rice cooker's inner bag is the key part of deciding electric rice cooker performance, electric rice cooker inner bag often need handle through heat treatment facility, heat treatment facility carries out the co-permeation through co-permeation gas and electric rice cooker inner bag and forms the permeable formation with electric rice cooker inner bag in proper order placing electric rice cooker inner bag in a plurality of reaction assembly, in order to reach electric rice cooker inner bag not rusty, and the food does not glue the effect of pot, current heat treatment facility often has following shortcoming nevertheless: 1. the blank bodies of the inner containers of the electric rice cookers need to be sequentially placed into a plurality of reaction assemblies for processing, so that the number of working components is large, the manufacturing cost is high, the processing process is complicated, the operation difficulty is high, the processing time is long, and the working efficiency is low; 2. the reaction liquid has poor treatment effect, so that the inner container of the electric cooker after heat treatment has uneven permeation, the permeation layer is easy to abrade and rust in the use process of the inner container of the electric cooker, and the treatment effect is poor.

Disclosure of Invention

The invention provides heat treatment equipment and a process method for an iron casting rustless electric cooker inner container, which aim to solve the technical problems of more working parts, high manufacturing cost, complex treatment process, high operation difficulty, long treatment time, low working efficiency and poor treatment effect of the conventional heat treatment equipment.

According to one aspect of the invention, the heat treatment equipment for the iron casting rustless electric cooker inner container is provided, and is used for carrying out permeation treatment on the electric cooker inner container after reaction liquid is crushed and gasified; the reaction assembly comprises a reaction furnace for accommodating the blank of the inner container of the electric cooker, a support frame which is arranged in the reaction furnace and used for supporting the blank of the inner container of the electric cooker, a driving unit which is connected with the support frame and used for driving the support frame to rotate, and a temperature control unit which is connected with the reaction furnace and used for controlling the temperature in the reaction furnace; the liquid treatment assembly comprises a container for containing reaction liquid, a crushing unit communicated with the container and used for crushing the reaction liquid, and a gasification unit communicated with the crushing unit and used for gasifying the reaction liquid and generating co-permeation gas, wherein the gasification unit is communicated with the reaction furnace and used for conveying the co-permeation gas into the reaction furnace.

Further, the temperature control unit comprises a temperature sensor which is arranged on the reaction furnace and used for detecting the temperature in the reaction furnace, a heater which is arranged on the reaction furnace and used for heating the reaction furnace, a heat dissipation unit which is arranged on the reaction furnace and used for cooling the reaction furnace, and a controller which is respectively connected with the temperature sensor, the heater and the heat dissipation unit and used for controlling the operation of the heater or the heat dissipation unit according to the detection result of the temperature sensor.

Furthermore, the heat dissipation unit comprises a heat dissipation shell arranged outside the reaction furnace, a heat dissipation cavity used for ventilation and heat dissipation is formed by enclosing the inner side wall of the heat dissipation shell and the outer side wall of the reaction furnace, and the heat dissipation unit further comprises a heat dissipation fan communicated with the heat dissipation cavity and a heat dissipation channel communicated with the heat dissipation cavity and used for exhausting gas.

Further, the heater includes an electric heating coil or an electric heating tube.

Further, the reaction assembly also comprises an exhaust gas treatment unit which is communicated with the reaction furnace and is used for collecting and purifying the exhaust gas after reaction.

Furthermore, the liquid processing assembly also comprises a peristaltic pump which is communicated with the container and is used for providing conveying power, and a liquid dropping device which is used for controlling the conveying speed of the reaction liquid is arranged between the peristaltic pump and the crushing unit.

Further, the crushing unit includes a magnetizer for magnetizing the crushing reaction liquid.

Further, the reaction assembly also comprises an insulating layer which is arranged outside the reaction furnace and used for keeping the temperature in the reaction furnace.

Furthermore, a color processing unit is arranged between the crushing unit and the gasification unit, and metal ions which are used for dissolving in reaction liquid to generate hydrated copper ions so as to change the surface color of the inner container of the electric cooker are arranged in the color processing unit.

According to another aspect of the invention, the invention also provides a process method for the iron casting stainless inner container of the electric cooker, which adopts the heat treatment equipment for the iron casting stainless inner container of the electric cooker and comprises the following steps; mounting an inner container blank of the electric cooker on a support frame; conveying the reaction liquid into a crushing unit through a container, crushing the reaction liquid by the crushing unit and conveying the reaction liquid into a gasification unit, gasifying the reaction liquid by the gasification unit to generate a permeation gas, and conveying the permeation gas into a reaction furnace; the temperature in the reaction furnace is raised to a preset reaction temperature range through a temperature control unit; the supporting frame is driven to rotate by the driving unit so as to enable the inner container of the electric cooker to permeate uniformly; after the preset treatment time, the temperature in the reaction furnace is reduced to the preset taking-out temperature through the temperature control unit, and then the inner container of the electric cooker is taken out. .

The invention has the following beneficial effects:

according to the heat treatment equipment for the iron casting rustless electric cooker inner container, the blank body of the electric cooker inner container is arranged in the reaction furnace, the electric cooker inner container is supported by the support frame and sealed, the temperature in the reaction furnace is controlled by the temperature control unit, so that the environmental temperature is matched with the subsequent reaction process, and then the co-permeation reaction is carried out, so that the multiple processes of heat treatment of the electric cooker inner container can be completed by the same reaction assembly; the used reaction liquid of cementation reaction comprises aqueous ammonia and the ammonium bicarbonate and the urea of dissolving in the aqueous ammonia, carry out the breakage to the reaction liquid through crushing unit, make the molecular structure of reaction liquid diminish, then the reaction liquid gasifies through gasification unit and generates cementation gas, carry in the reacting furnace again and carry out carbon with electric rice cooker inner bag idiosome surface, nitrogen, the iron cementation reaction, rethread drive unit drive support frame rotates, in order to further promote the infiltration effect, because the reaction liquid has carried out the crushing unit breakage in advance, make the infiltration treatment of electric rice cooker inner bag effectual, its permeable formation is difficult for wearing and tearing, and then realized that the iron casting electric cooker inner bag does not rust, the waste of cast iron material has been avoided, reach the purpose of environmental protection. This scheme carries out osmotic treatment to electric rice cooker inner bag idiosome through reaction assembly and liquid treatment subassembly, because only need a reaction assembly, need not to carry out the transfer of electric rice cooker inner bag idiosome, make the processing procedure succinct, the operation degree of difficulty is low, the treatment time is short, high working efficiency, simultaneously because the reaction liquid has carried out broken unit in advance broken, make the osmotic treatment of electric rice cooker inner bag effectual, it does not rust to have realized the electric rice cooker inner bag of ironcasting, and the wear-resisting property is durable, the waste of cast iron material has been avoided, the purpose of environmental protection is reached.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a heat treatment apparatus for an inner container of an electric cooker for iron casting without rusting, according to a preferred embodiment of the present invention.

Illustration of the drawings:

110. a reaction furnace; 120. a support frame; 130. a drive unit; 140. a temperature sensor; 150. a heater; 160. a heat dissipation unit; 161. a heat dissipation cavity; 162. a heat radiation fan; 163. a heat dissipation channel; 170. an exhaust gas treatment unit; 180. a heat-insulating layer; 210. a container; 220. a crushing unit; 230. a gasification unit; 240. a peristaltic pump; 250. a liquid dropper; 260. a color processing unit.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.

As shown in fig. 1, the heat treatment equipment for the iron casting stainless steel inner container of the present embodiment is used for performing permeation treatment on the inner container of the electric cooker after crushing and gasifying reaction liquid, and comprises a reaction assembly for performing sealing heat treatment on the inner container of the electric cooker and a liquid treatment assembly communicated with the reaction assembly and used for crushing and gasifying the reaction liquid and then introducing the reaction liquid into the reaction assembly; the reaction assembly comprises a reaction furnace 110 for accommodating the blank of the inner container of the electric cooker, a supporting frame 120 which is arranged in the reaction furnace 110 and is used for supporting the blank of the inner container of the electric cooker, a driving unit 130 which is connected with the supporting frame 120 and is used for driving the supporting frame 120 to rotate, and a temperature control unit which is connected with the reaction furnace 110 and is used for controlling the temperature in the reaction furnace 110; the liquid treatment assembly comprises a container 210 for containing reaction liquid, a crushing unit 220 communicated with the container 210 and used for crushing the reaction liquid, and a gasification unit 230 communicated with the crushing unit 220 and used for gasifying the reaction liquid and generating co-permeation gas, wherein the gasification unit 230 is communicated with the reaction furnace 110 and used for conveying the co-permeation gas into the reaction furnace 110. Specifically, the heat treatment equipment for the iron casting rustless electric cooker inner container of the invention arranges the electric cooker inner container blank in the reaction furnace 110, supports the electric cooker inner container blank through the support frame 120, seals and seals the electric cooker inner container blank, controls the temperature in the reaction furnace 110 through the temperature control unit, so that the environmental temperature is matched with the subsequent reaction process, and performs the co-permeation reaction, thereby realizing that the same reaction component can complete a plurality of processes of the heat treatment of the electric cooker inner container; the used reaction liquid of cementation reaction comprises aqueous ammonia and the ammonium bicarbonate and the urea of dissolving in the aqueous ammonia, carry out the breakage to the reaction liquid through crushing unit 220, make the molecular structure of reaction liquid diminish, then the reaction liquid gasifies through gasification unit 230 and generates cementation gas, carry in reacting furnace 110 again and carry out carbon with electric rice cooker inner bag idiosome surface, nitrogen, iron cementation reaction, rethread drive unit 130 drive support frame 120 rotates, in order to further promote the infiltration effect, because the reaction liquid has carried out crushing unit 220 breakage in advance, make the infiltration treatment of electric rice cooker inner bag effectual, its permeable formation is difficult for wearing and tearing, and then realized that the iron casting electric cooker inner bag does not rust, the waste of cast iron material has been avoided, reach the purpose of environmental protection. This scheme carries out osmotic treatment to electric rice cooker inner bag idiosome through reaction assembly and liquid processing subassembly, because only need a reaction assembly, need not to carry out the transfer of electric rice cooker inner bag idiosome, make the processing procedure succinct, the operation degree of difficulty is low, the treatment time is short, high working efficiency, simultaneously because the reaction liquid has carried out broken unit 220 breakage in advance, make the osmotic treatment of electric rice cooker inner bag effectual, it does not rust to have realized the electric rice cooker inner bag of ironcasting, and the durability is durable, the waste of cast iron material has been avoided, the purpose of environmental protection is reached. Optionally, an internal negative pressure device is disposed in the reaction furnace 110 to reduce the internal air pressure of the reaction furnace 110, so that the co-permeation gas flows into the reaction furnace 110. Optionally, an injection device for injecting the co-permeation gas into the reaction furnace 110 is arranged in the gasification unit 230, a nozzle of the injection device faces the reaction furnace 110, and a plurality of nozzles are arranged along the circumferential direction of the reaction furnace 110 at intervals to form an annular conveying channel to quickly convey the co-permeation gas generated by the gasification unit 230 into the reaction furnace 110, so that the blank of the inner container of the electric rice cooker is uniformly contacted with the co-permeation gas, and the co-permeation treatment effect is improved. It should be understood that the crushing unit 220 is collided with the reaction liquid through the magnetic field, reduces the size of the liquid molecular structure, indirectly reduces the size of the gas molecular structure, is convenient for gas to permeate into the inner container of the electric cooker, improves the co-permeation treatment effect, improves the wear resistance of the permeation layer, and realizes that the inner container of the electric cooker does not rust.

As shown in fig. 1, in the present embodiment, the temperature control unit includes a temperature sensor 140 mounted on the reaction furnace 110 for detecting the furnace temperature of the reaction furnace 110, a heater 150 mounted on the reaction furnace 110 for heating the reaction furnace 110, a heat dissipation unit 160 mounted on the reaction furnace 110 for cooling the reaction furnace 110, and a controller connected to the temperature sensor 140, the heater 150, and the heat dissipation unit 160, respectively, for controlling the operation of the heater 150 or the heat dissipation unit 160 according to the detection result of the temperature sensor 140. Specifically, the temperature sensor 140 detects the temperature inside the reaction furnace 110 and converts the temperature into an output signal to be transmitted to the controller, the controller controls the heater 150 or the heat dissipation unit 160 to operate according to the output signal and the stage of the current process, for example, when the co-permeation reaction starts, the temperature sensor 140 detects that the temperature is too low, the controller controls the heater 150 to heat, and the reaction rate is increased; when the co-permeation reaction is finished, the temperature sensor 140 detects that the temperature is too high, and the controller controls the heater 150 to stop the strengthening and heat dissipation unit 160 to reduce the temperature, so as to rapidly reduce the temperature in the reaction furnace 110, facilitate the taking out of the inner container of the electric cooker and improve the working efficiency.

As shown in fig. 1, in the present embodiment, the heat dissipating unit 160 includes a heat dissipating housing disposed outside the reaction furnace 110, an inner sidewall of the heat dissipating housing and an outer sidewall of the reaction furnace 110 enclose a heat dissipating chamber 161 for ventilation and heat dissipation, and the heat dissipating unit 160 further includes a heat dissipating fan 162 communicated with the heat dissipating chamber 161 and a heat dissipating channel 163 communicated with the heat dissipating chamber 161 for exhausting gas. Specifically, cold air is delivered into the heat dissipation chamber 161 by the heat dissipation fan 162, and the cold air absorbs heat from the outer side wall of the reaction furnace 110 and is then discharged from the heat dissipation channel 163, so as to rapidly reduce the temperature inside the reaction furnace 110, and facilitate taking out the inner container of the electric rice cooker. Optionally, the heat dissipation chamber 161 is a spiral chamber disposed around the outside of the reaction furnace 110, the input end of the heat dissipation chamber is communicated with the heat dissipation fan 162, and the output end of the heat dissipation chamber is communicated with the heat dissipation channel 163, so that the cold air input by the heat dissipation fan 162 sequentially absorbs the heat of each part on the outer sidewall of the reaction furnace 110, so that the temperature of the reaction furnace 110 is rapidly decreased and each part is uniformly cooled, thereby avoiding the risk that the local temperature is too rapidly decreased to generate a large internal stress to damage the reaction furnace 110. Optionally, the heat dissipation unit 160 includes a water tank for containing ice water and a conveying pump disposed between the water tank and the heat dissipation cavity 161 for conveying the ice water into the heat dissipation cavity 161, the ice water is conveyed into the heat dissipation cavity 161 by the conveying pump, and the cold air absorbs heat from the outer side wall of the reaction furnace 110 and is then discharged from the heat dissipation channel 163, so as to rapidly reduce the temperature inside the reaction furnace 110, so as to take out the inner container of the electric rice cooker.

As shown in fig. 1, in the present embodiment, the heater 150 includes an electric heating coil or an electric heating tube. Specifically, the reaction furnace 110 is heated by the electric heater 150 or the electric heating tube to generate a suitable environment in the reaction furnace 110 for the co-permeation reaction, and the electric heating mode is technically mature and has high heating efficiency. Optionally, the heater 150 may also select one or more of open fire heating, natural gas heating, microwave heating, electromagnetic heating, and the like. Optionally, the heater 150 further comprises a heating cavity, and heat is uniformly applied to the reaction furnace 110 through the heating cavity to improve the effect of the co-cementation process in the reaction furnace 110. Optionally, the heater 150 further comprises a heat exchange tube connected to the reaction furnace 110, and the reaction furnace 110 is heated by feeding a heat or hot oil into the heat exchange tube.

As shown in fig. 1, in the present embodiment, the reaction module further includes an exhaust gas treatment unit 170 communicating with the reaction furnace 110 for collecting and purifying the exhaust gas after the reaction. Specifically, the exhaust gas treatment unit 170 includes an ammonia remover for collecting ammonia gas, and ammonia gas in the exhaust gas is removed by the ammonia remover to leave clean water vapor, so as to prevent the exhaust gas after reaction from polluting the environment and achieve the purpose of environmental protection.

As shown in FIG. 1, in the present embodiment, the liquid processing assembly further comprises a peristaltic pump 240 communicating with the container 210 for providing a conveying power, and a dripper 250 for controlling the conveying rate of the reaction liquid is disposed between the peristaltic pump 240 and the crushing unit 220. Specifically, the reaction liquid is delivered into the dripper 250 by the peristaltic pump 240, and the dripper 250 delivers the reaction liquid according to a preset delivery rate. Optionally, the preset conveying speed is in the range of 45-55 drops/min, when the preset conveying speed is in the range, a proper amount of co-permeation gas generated by the gasification unit 230 is conveyed into the reaction furnace 110, the co-permeation efficiency is good, and the purpose of environmental protection can be achieved, when the preset conveying speed is less than 45 drops/min, too little co-permeation gas generated by the gasification unit 230 is generated, and because the reaction time of the reaction furnace 110 is fixed, the inner container of the electric cooker cannot be uniformly co-permeated, so that the wear resistance is reduced, and the inner container of the electric cooker is rusted; when the preset conveying rate is greater than 55 drops/min, the co-permeation gas generated by the gasification unit 230 is too much, the co-permeation reaction cannot consume the co-permeation gas in time, so that the co-permeation gas is accumulated, and when the waste gas needs to be discharged, the waste gas treatment unit 170 finishes treating the too much waste gas, so that the untreated waste gas flows out to pollute the external environment.

As shown in fig. 1, in the present embodiment, the crushing unit 220 includes a magnetizer for magnetizing the crushing reaction liquid. Specifically, the magnetizer generates a magnetic field to impact liquid so as to reduce the size of a liquid molecular structure and further indirectly reduce the size of a gas molecular structure, so that the co-permeation gas can simply and rapidly permeate into the inner container of the electric cooker no matter the condition of the density degree of the crystal tissues on the surface of the inner container of the electric cooker, and the co-permeation treatment effect is improved.

As shown in fig. 1, in the present embodiment, the reaction module further includes an insulating layer 180 disposed outside the reaction furnace 110 for maintaining the furnace temperature of the reaction furnace 110. Specifically, the heat insulation layer 180 comprises heat insulation cotton, so that the loss of heat in the reaction furnace 110 is reduced through the heat insulation layer 180, the energy consumption during heating is reduced, and the purposes of energy conservation and environmental protection are achieved.

As shown in fig. 1, in this embodiment, a color processing unit 260 is disposed between the crushing unit 220 and the vaporizing unit 230, and metal ions for dissolving the copper ions that are generated in the reaction solution to form water and thereby change the surface color of the inner container of the electric cooker are disposed in the color processing unit 260. Specifically, the color processing unit 260 includes copper tubes respectively connected to the crushing unit 220 and the vaporizing unit 230, and the reaction liquid flows through the copper tubes to generate hydrated copper ions, so that the surface of the inner container of the electric cooker is in a corresponding color, and the inner container of the electric cooker is beautiful and unique, and is suitable for popularization. Optionally, the copper pipe comprises a brass pipe or a bamboo copper pipe, and the surface of the inner container of the electric cooker is golden yellow after brass ions are dissolved; after dissolving the bamboo copper ions, the surface of the inner container of the electric cooker is bamboo black.

As shown in FIG. 1, the process for manufacturing the iron casting rustless inner container of the electric cooker in the present embodiment, which uses the heat treatment equipment for the iron casting rustless inner container of the electric cooker, comprises the following steps; mounting the inner container blank of the electric cooker on the support frame 120; the reaction liquid is conveyed into the crushing unit 220 through the container 210, the crushing unit 220 crushes the reaction liquid and conveys the reaction liquid into the gasification unit 230, the gasification unit 230 gasifies the reaction liquid to generate a permeate gas, and then conveys the permeate gas into the reaction furnace 110; the temperature in the reaction furnace 110 is raised to a preset reaction temperature range by the temperature control unit; the supporting frame 120 is driven to rotate by the driving unit 130 so as to enable the inner container of the electric cooker to permeate uniformly; after the preset treatment time, the temperature in the reaction furnace 110 is reduced to the preset taking-out temperature through the temperature control unit, and then the inner container of the electric cooker is taken out. Specifically, the preset reaction temperature range is 320-560 ℃, when the preset reaction temperature range is within the range, the blank of the inner container of the electric cooker and the co-permeation gas generate the co-permeation reaction, and when the preset reaction temperature range is not within the range, the co-permeation reaction cannot occur; the preset treatment time is 8-12 hours, and when the treatment time is within the range, the temperature generation and the cooling speed are proper, and the working efficiency is high; when the preset treatment time is less than 8 hours, the generation temperature and the cooling speed are too high, so that large internal stress is easily generated, and the reaction furnace 110 is damaged; when the preset treatment time is longer than 12 hours, the treatment process is too long, the working efficiency is low, and the energy is wasted due to the heating for too long time. It should be understood that the co-cementation reaction is: the co-permeation gas permeates into the inner container of the electric cooker to generate a composite layer, the composite layer comprises an oxide layer and a nitride layer, the composite layer has high corrosion resistance and wear resistance of a base body, particularly, under the condition of high temperature regulation, nitrogen elements diffuse and permeate into the deep part of cast iron, the iron elements react with nitrogen to generate Fe3N, the corrosion resistance of the inner container of the electric cooker is improved, then, when the inner container of the electric cooker is contacted with air, the iron elements react with oxygen to generate Fe3O4, and the nitriding treatment is performed before and after the oxidation treatment, so that the outer surface layer is Fe3O4, and the inner surface layer is Fe 3N. The hardness of the steel part can be improved by the nitriding heat treatment process, and the Fe3O4 can reduce the friction coefficient, improve the wear resistance and improve the wear resistance.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A kind of iron casting does not rust the heat treatment equipment for electric cooker inner container, is used for carrying on the osmotic treatment to the electric cooker inner container after breaking and gasifying the reaction liquid, characterized by that, the heat treatment equipment includes the reaction assembly used for carrying on the heat treatment of sealing to the electric cooker inner container and liquid processing assembly that is communicated with reaction assembly and used for breaking and gasifying the reaction liquid and leading into in the reaction assembly;

the reaction assembly comprises a reaction furnace (110) for accommodating the inner container blank of the electric cooker, a support frame (120) which is arranged in the reaction furnace (110) and used for supporting the inner container blank of the electric cooker, a driving unit (130) which is connected with the support frame (120) and used for driving the support frame (120) to rotate, and a temperature control unit which is connected with the reaction furnace (110) and used for controlling the temperature in the reaction furnace (110);

the liquid treatment assembly comprises a container (210) for containing reaction liquid, a crushing unit (220) communicated with the container (210) and used for crushing the reaction liquid, and a gasification unit (230) communicated with the crushing unit (220) and used for gasifying the reaction liquid and generating co-permeation gas, wherein the gasification unit (230) is connected with the reaction furnace (110) and is commonly used for conveying the co-permeation gas to the reaction furnace (110).

2. The heat treatment equipment for the iron casting stainless rice cooker inner container according to claim 1, wherein the temperature control unit comprises a temperature sensor (140) installed on the reaction furnace (110) and used for detecting the temperature in the reaction furnace (110), a heater (150) installed on the reaction furnace (110) and used for heating the reaction furnace (110), a heat dissipation unit (160) installed on the reaction furnace (110) and used for cooling the reaction furnace (110), and a controller respectively connected with the temperature sensor (140), the heater (150) and the heat dissipation unit (160) and used for controlling the operation of the heater (150) or the heat dissipation unit (160) according to the detection result of the temperature sensor (140).

3. The heat treatment equipment for the iron casting stainless electric cooker inner container as claimed in claim 2, wherein the heat dissipation unit (160) comprises a heat dissipation housing arranged outside the reaction furnace (110), the inner side wall of the heat dissipation housing and the outer side wall of the reaction furnace (110) are enclosed to form a heat dissipation cavity (161) for ventilation and heat dissipation, the heat dissipation unit (160) further comprises a heat dissipation fan (162) communicated with the heat dissipation cavity (161) and a heat dissipation channel (163) communicated with the heat dissipation cavity (161) and used for exhausting gas.

4. The heat treatment equipment for the inner container of the electric cooker for iron castings not rusting according to claim 2, wherein the heater (150) comprises an electric heating coil or an electric heating pipe.

5. The heat treatment equipment for the inner container of the iron casting stainless electric cooker according to claim 1, wherein the reaction assembly further comprises an exhaust gas treatment unit (170) communicated with the reaction furnace (110) for collecting and purifying the exhaust gas after reaction.

6. The heat treatment equipment for the iron casting stainless electric cooker inner container according to any one of claims 1 to 5, wherein the liquid treatment assembly further comprises a peristaltic pump (240) communicated with the container (210) and used for providing conveying power, and a dripper (250) used for controlling the conveying rate of the reaction liquid is arranged between the peristaltic pump (240) and the crushing unit (220).

7. The heat treatment equipment for the iron casting stainless rice cooker inner container according to any one of claims 1-5, wherein the crushing unit (220) comprises a magnetizer for magnetizing the crushing reaction liquid.

8. The heat treatment equipment for the iron casting rustless electric cooker inner container as claimed in any one of claims 1 to 5, wherein the reaction assembly further comprises an insulating layer (180) arranged outside the reaction furnace (110) and used for maintaining the temperature in the reaction furnace (110).

9. The heat treatment equipment for the iron casting rustless electric cooker liner as claimed in any one of claims 1-5, wherein a color processing unit (260) is provided between the crushing unit (220) and the gasifying unit (230), and metal ions for dissolving in reaction liquid to generate hydrated copper ions to change the surface color of the electric cooker liner are provided in the color processing unit (260).

10. A process for the iron casting stainless steel inner container of electric cooker, characterized by that, use the iron casting stainless steel heat treatment equipment for inner container of electric cooker of any claim 1-9, including the following steps;

mounting the inner container blank of the electric cooker on a support frame (120);

the reaction liquid is conveyed into the crushing unit (220) through the containing container (210), the crushing unit (220) crushes the reaction liquid and conveys the reaction liquid into the gasification unit (230), the gasification unit (230) gasifies the reaction liquid to generate permeating gas, and then the permeating gas is conveyed into the reaction furnace (110);

the temperature in the reaction furnace (110) is increased to a preset reaction temperature range through a temperature control unit;

the supporting frame (120) is driven to rotate by the driving unit (130) so as to enable the inner container of the electric cooker to permeate uniformly;

after the preset treatment time, the temperature in the reaction furnace (110) is reduced to the preset taking-out temperature through the temperature control unit, and then the inner container of the electric cooker is taken out.